ATM Configuration and Troubleshooting Guide

Troubleshooting
Troubleshooting EMS HA over ATM
Chapter 9266
Figure 9-15 Flowchart for Troubleshooting EMS HA-ATM
Start
OK?
OK?
Yes
No
No
Yes
OK?
No
Yes
No
Yes
Does the message
"Configuration OK" appear in
the EMS HA-ATM log files?
Does the event "Current ATM
Monitoring unable to start due to
Does the event "Current ELAN
Does the event "Local recovery
Local recovery not possible for the
Local recovery made and
END
incorrect configuration. Ensure that the
HA configuration is correct. Check that
the ELAN status is "Operational" by
using the elstat command.
interface is DOWN" appear for
any interfaces?
interfaces where the message "Local
recovery not possible" appears. Check that
remote recovery has occurred. See the
MC/ServiceGuard log files for more details.
made" appear for all failed
interfaces?
adapter DOWN" appear?
the secondary services
have taken over.
A
B
D
C
OK?